3C 58
Videos
3C 58 or 3C58 is a pulsar and supernova remnant within the Milky Way. The object is listed as No. 58 in the Third Cambridge Catalogue of Radio Sources.
X-ray image of 3C 58 by the Chandra X-Ray Observatory. The pullout box shows the inner toroidal-shaped nebula
Quark star
Videos
A quark star is a hypothetical type of compact, exotic star, where extremely high core temperature and pressure have forced nuclear particles to form quark matter, a continuous state of matter consist
G299 Remnants Super Nova Type 1a 20150218
A comparison of the size of quark star candidate RX J1856, based on data from the Chandra X-ray Observatory, to existing models of the theoretical minimum and maximum diameters of neutron and quark stars